战后日本经济周期发生了某些变化，周期相对缩短，危机对社会生产力的冲击及其产生的震荡明显减轻。文章着重分析其原因是：科技革命、国际经济一体化促进对外贸易迅速发展、资本积聚增大和企业系列化生产体制、非物质资料生产领域的增长、政府对经济的干预 Some changes have taken place in the post-war Japan economic cycle, the cycle is relatively shortened, and the impact of the crisis on social productivity and the shocks it has produced have obviously eased. The article focuses on the analysis of the reasons: the revolution in science and technology, the international economic integration to promote the rapid development of foreign trade, capital accumulation and enterprise serial production system, the growth of non-material data production areas, government intervention in the economy